--- version: rssac002v4 service: b.root-servers.net start-period: 2020-10-04T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 5375154012 dns-udp-queries-received-ipv6: 1258385854 dns-tcp-queries-received-ipv4: 369792523 dns-tcp-queries-received-ipv6: 179880371 dns-udp-responses-sent-ipv4: 5072635441 dns-udp-responses-sent-ipv6: 1162053526 dns-tcp-responses-sent-ipv4: 369292361 dns-tcp-responses-sent-ipv6: 179871849